The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 27, 1997

Filed:

Mar. 14, 1996
Applicant:
Inventor:

Robert L Patterson, Valley Center, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
34030915 ; 340439 ; 36442404 ;
Abstract

A truck driver logging device including a display adapted to depict a time log graph. The time log graph comprises a plurality of rows each corresponding to a duty pertinent to the daily activities of a truck driver. The time log graph further comprises a multiplicity of columns with vertically aligned tick marks depicted thereon. Each tick mark corresponds to a specific time within a twenty-four hour period. A plurality of duty buttons are adapted to graph a line within the corresponding row between two of the tick marks thus displaying the specific time of the day allotted to the corresponding duty. The beginning of a specific line in a row is defined merely by pressing duty key at the beginning of the time allotted to the associated duty and the end thereof is afforded by the subsequent depression of a different duty key. A control mechanism is adapted to automatically calculate and display the time graphically depicted for each duty and further to automatically calculate and display a running weekly total of time entered during a present week for each duty.


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